Question

three pumps of the same capacity Cam fill a swimming pool in 15 hour how long will it take for 5 pumps of the same capacity to fill the pool

Answer 1

3 pumps fill the pool in 15 hour

then 1 pump will take = 15/3
= 5 hours

then 5 pump will fill in =5/5

im not sure btw

Answer 2

I think it is helpful for you